 /*******************************************************************************
  * Copyright (c) 2004 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.core.runtime.adaptor;

 import java.io.IOException ;
 import java.net.URL ;
 import java.net.URLConnection ;
 import org.eclipse.osgi.framework.adaptor.core.BundleURLConnection;
 import org.eclipse.osgi.service.urlconversion.URLConverter;

 /**
  * The service implementation that allows bundleresource or bundleentry
  * URLs to be converted to native file URLs on the local file system.
  *
  * <p>Internal class.</p>
  */
 public class URLConverterImpl implements URLConverter {

     public URL convertToFileURL(URL url) throws IOException {
         //TODO should close connection at all times
 URLConnection connection = url.openConnection();
         if (connection instanceof BundleURLConnection) {
             return ((BundleURLConnection) connection).getFileURL();
         } else {
             return url;
         }
     }

     public URL convertToLocalURL(URL url) throws IOException {
         //TODO should close connection at all times
 URLConnection connection = url.openConnection();
         if (connection instanceof BundleURLConnection) {
             return ((BundleURLConnection) connection).getLocalURL();
         } else {
             return url;
         }
     }
 }
